PENGSRI, N. The Development of English Speaking Ability for Communication of the 4th Year Students of Lampang Rajabhat University. Humanities and Social Sciences Nakhonsawan Rajabhat University Academic Journal, Nakhon Sawan, Thailand, v. 9, n. 1, p. 179–192, 2022. Disponível em: https://so05.tci-thaijo.org/index.php/hssnsru/article/view/254763. Acesso em: 4 may. 2024.